WO2004106898A1 - Procede pour mesurer le point de rosee et dispositif correspondant - Google Patents
Procede pour mesurer le point de rosee et dispositif correspondant Download PDFInfo
- Publication number
- WO2004106898A1 WO2004106898A1 PCT/RU2004/000197 RU2004000197W WO2004106898A1 WO 2004106898 A1 WO2004106898 A1 WO 2004106898A1 RU 2004000197 W RU2004000197 W RU 2004000197W WO 2004106898 A1 WO2004106898 A1 WO 2004106898A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- κοndensatsiοnnοy
- elemenτ
- ποveρχnοsτi
- chτο
- οχlazhdaemοgο
- Prior art date
Links
- 238000000691 measurement method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title description 7
- 230000005494 condensation Effects 0.000 claims abstract description 4
- 238000009833 condensation Methods 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims description 7
- 238000011835 investigation Methods 0.000 claims description 3
- 239000003989 dielectric material Substances 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000004907 flux Effects 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000005493 condensed matter Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/66—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point
- G01N25/68—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point by varying the temperature of a condensing surface
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
- G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
- G01B11/0641—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of polarization
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N2021/556—Measuring separately scattering and specular
Definitions
- SIGNIFICANT FOX (DR. 26) 2 P ⁇ ⁇ e ⁇ niches ⁇ y suschn ⁇ s ⁇ i naib ⁇ lee bliz ⁇ im ⁇ ⁇ edl ⁇ zhenn ⁇ mu s ⁇ s ⁇ bu yavlyae ⁇ sya s ⁇ s ⁇ b izme ⁇ eniya ⁇ ch ⁇ i ⁇ sy, za ⁇ lyuchayuschiysya in ⁇ dache issleduem ⁇ g ⁇ gas to ⁇ lazhdaemy elemen ⁇ with ⁇ ndensatsi ⁇ nn ⁇ y 5 ⁇ ve ⁇ n ⁇ s ⁇ yu on ⁇ uyu na ⁇ avlyayu ⁇ sve ⁇ v ⁇ y ⁇ , and ⁇ egis ⁇ atsii value ⁇ azhenn ⁇ g ⁇ ⁇ ⁇ ndensatsi ⁇ nn ⁇ y ⁇ ve ⁇ n ⁇ s ⁇ i sve ⁇ v ⁇ g ⁇ ⁇ a, ⁇
- the disadvantageous method is the relatively low 0 accuracy of the measurement, due to the presence of the long-term process.
- a well-known device is a relatively low sensitivity, which reduces the accuracy of the measurement, since it is a process-free process.
- the basic task of the invention was to increase the accuracy of the measurement by increasing the sensitivity.
- SIGNIFICANT FOX (DR. 26) 3 values of the concentration of condensable impurities in a given volume of the gas under investigation. for a predetermined period of time, as well as for accessory registration, a droplet of water or hydraulics and the possibility of automatic calibration.
- SIGNIFICANT FOX (DR. 26) 4 ⁇ l ⁇ s ⁇ s ⁇ i eg ⁇ ⁇ adeniya, ⁇ ichem ⁇ iches ⁇ y elemen ⁇ ⁇ as ⁇ l ⁇ zhen ⁇ a ⁇ im ⁇ b ⁇ az ⁇ m, ch ⁇ sve ⁇ v ⁇ y ⁇ is ⁇ chni ⁇ a ⁇ lya ⁇ iz ⁇ vann ⁇ g ⁇ sve ⁇ a na ⁇ avlen on ⁇ ndensatsi ⁇ nnuyu ⁇ ve ⁇ n ⁇ s ⁇ ⁇ lazhdaem ⁇ g ⁇ elemen ⁇ a 5 ⁇ ed ⁇ ch ⁇ i ⁇ eln ⁇ ⁇ d ugl ⁇ m, ⁇ angens ⁇ g ⁇ ⁇ aven ⁇ aza ⁇ elyu ⁇ el ⁇ mleniya - ugl ⁇ m B ⁇ yus ⁇ e ⁇ a, ⁇ i e ⁇ m na ⁇ avlenie ⁇ a ⁇ lya ⁇ iz ⁇ vann
- FIG. 2 is a diagram explaining the principle of measuring the decrease in the thickness of the precipitated film.
- SIGNIFICANT FOX 5 Best va ⁇ ian ⁇ ⁇ susches ⁇ vleniya iz ⁇ b ⁇ e ⁇ eniya S ⁇ s ⁇ b izme ⁇ eniya ⁇ ch ⁇ i ⁇ sy za ⁇ lyuchae ⁇ sya in ⁇ dache issleduem ⁇ g ⁇ gas to ⁇ lazhdaemy elemen ⁇ with ⁇ ndensatsi ⁇ nn ⁇ y 5 ⁇ ve ⁇ n ⁇ s ⁇ yu on ⁇ uyu na ⁇ avlyayu ⁇ sve ⁇ v ⁇ y ⁇ , and ⁇ egis ⁇ atsii value ⁇ azhenn ⁇ g ⁇ ⁇ ⁇ ndensatsi ⁇ nn ⁇ y ⁇ ve ⁇ n ⁇ s ⁇ i sve ⁇ v ⁇ g ⁇ ⁇ a, ⁇ ⁇ y sudya ⁇ ⁇ nas ⁇ u ⁇ lenii ⁇ ch ⁇ i ⁇ sy.
- ch ⁇ sve ⁇ v ⁇ y ⁇ is ⁇ lzuyu ⁇ ⁇ lya ⁇ iz ⁇ vannym in ⁇ l ⁇ s ⁇ s ⁇ i eg ⁇ ⁇ adeniya and na ⁇ avlyayu ⁇ at 0 ⁇ ndensatsi ⁇ nnuyu ⁇ ve ⁇ n ⁇ s ⁇ ⁇ lazhdaem ⁇ g ⁇ elemen ⁇ a ⁇ d ugl ⁇ m, ⁇ i ⁇ m ne ⁇ ⁇ azheniya sve ⁇ v ⁇ g ⁇ ⁇ a ⁇ ⁇ ndensatsi ⁇ nn ⁇ y ⁇ ve ⁇ n ⁇ s ⁇ i, vy ⁇ lnenn ⁇ g ⁇ of diele ⁇ i ⁇ a.
- SIGNIFICANT FOX (DR. 26) 6 between the rays that are removed from the compensated surface of the cooled element and the surface of the film of condensate, and calculate the thickness of Medersant.
- ⁇ is the phase difference between the rays
- ⁇ is the wavelength in the vacuum
- 0 ⁇ is the refractive index of the gas under investigation
- ⁇ is the angle of the brus- ter
- ⁇ is the angle of refraction of the beam in the film.
- a particular feature of the invention is that the cooled element 3 with a compensated voltage is performed as a dielectric, and the emitter 5 is in the form of a voltage.
- this optical element 4 it is used in such a way that the light source of the source is equipped with a compensated light to compensate for the compensated
- SIGNIFICANT FOX (DR. 26) 7 A preferable angle, the tangent is equivalent to the index of refraction (see the law of the Russian Encyclopedia). 5 This angle can be set to a range of ⁇ 9 ° from the angle
- Brasseter The indicated range is selected on the basis of experimental tests.
- case 1 is equipped with a cooler 10 and a sensor 11 of the temperature. 5
- the disposal of the facilities 9-1 and 9-2 is chosen experimentally.
- the convenient section 2 has a day 12, input and output parts 13 and 14, respectively. This ensures that the target volume of the test gas is fixed.
- the optical element 4 after a quick start of the light 0 of the outlet 15, is sealed with the accessory ring 16.
- the proposed device makes it possible to increase the value of the concentration of the condensed impurities in a given volume of the test gas after a measurement of an increase of 2 times.
- 17-1 is a test gas having a refractive index ⁇
- 17-2 is a precipitated film of thickness ⁇ having a refractive index ⁇ 2; and 3 - a cooled dielectric element having a refractive index of ⁇ 3 . 5
- This structure is illuminated by the source of light, in addition to the parallel surface of its fall at the angle ⁇ - corner of the Brush. In the two sections of the division, there are units. Analysis shows that
- SIGNIFICANT FOX (DR. 26) 9 Opportunities for sharing the boundaries of the section are the same as the module and are only phase in place.
- Condition (1) corresponds to the corner of the Bust for the gas border- 5, i.e. for a film thickness equal to zero. In the event of a failure to comply with the conditions (1), the described effect does not disappear in the range
- the thickness of the ⁇ film of the film can be divided by 0 formula: ⁇ (3)
- P is the index of the study of gas
- 5 ⁇ is the angle of the brush
- ⁇ is the angle of the beam in the film of the film.
- Optional products 9-1 and 9-2 are used for 0 to fix the occurrence of small dispersed droplets of a variable form and crystals of hoarfrost or a hydrous system. For this reason, the use of the user distributes the experimentally.
- ⁇ ladi ⁇ el 10 and 11 da ⁇ chi ⁇ ⁇ em ⁇ e ⁇ a ⁇ u ⁇ y is ⁇ lzuyu ⁇ for ⁇ edva ⁇ i ⁇ eln ⁇ g ⁇ ⁇ lazhdeniya gas na ⁇ dyascheg ⁇ sya in ⁇ b ⁇ b ⁇ n ⁇ y 5 ⁇ ub ⁇ e 2.
- the shape of the optical element 4 can be different. 0
- the main direction is the flow of light 15.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Sink And Installation For Waste Water (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/528,331 US7350970B2 (en) | 2003-05-30 | 2004-05-25 | Dew point measurement method and device for carrying out said method |
EA200500338A EA006871B1 (ru) | 2003-05-30 | 2004-05-25 | Способ измерения точки росы и устройство для его осуществления |
AT04748911T ATE528637T1 (de) | 2003-05-30 | 2004-05-25 | Taupunktmessverfahren und einrichtung zur ausführung des verfahrens |
EP04748911A EP1632768B1 (en) | 2003-05-30 | 2004-05-25 | Dew point measurement method and device for carrying out said method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2003116084/28A RU2231046C1 (ru) | 2003-05-30 | 2003-05-30 | Способ измерения точки росы и устройство для его осуществления |
RU2003116084 | 2003-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004106898A1 true WO2004106898A1 (fr) | 2004-12-09 |
Family
ID=32847039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/RU2004/000197 WO2004106898A1 (fr) | 2003-05-30 | 2004-05-25 | Procede pour mesurer le point de rosee et dispositif correspondant |
Country Status (7)
Country | Link |
---|---|
US (1) | US7350970B2 (ru) |
EP (1) | EP1632768B1 (ru) |
CN (1) | CN100552447C (ru) |
AT (1) | ATE528637T1 (ru) |
EA (1) | EA006871B1 (ru) |
RU (1) | RU2231046C1 (ru) |
WO (1) | WO2004106898A1 (ru) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004038397B3 (de) * | 2004-08-06 | 2006-04-13 | Bartec Gmbh | Vorrichtung zum Bestimmen der Taupunkttemperatur eines Messgases |
CN101641591B (zh) * | 2007-04-04 | 2011-11-09 | 爱斯佩克株式会社 | 湿度计及露点计 |
WO2010134834A1 (ru) * | 2009-05-22 | 2010-11-25 | Derevyagin Alexandr Mikhailovich | Способ измерения температуры точки росы по углеводородам и устройство для его осуществления |
WO2013072307A1 (en) * | 2011-11-18 | 2013-05-23 | Shell Internationale Research Maatschappij B.V. | Method for determining the dew point of a vaporised hydrocarbon feedstock |
RU2472141C1 (ru) * | 2011-12-16 | 2013-01-10 | Общество С Ограниченной Ответственностью Научно-Техническая Фирма "Бакс" | Способ определения точек росы в газах с анализом химической природы конденсирующихся веществ и устройство для его осуществления |
US20210396697A1 (en) * | 2018-11-01 | 2021-12-23 | Stefan Jessenig | Humidity sensor incorporating an optical waveguide |
RU2705935C1 (ru) * | 2019-05-07 | 2019-11-12 | Федеральное государственное автономное образовательное учреждение высшего образования "Дальневосточный федеральный университет" (ДВФУ) | Реактор для контроля гидратообразования |
RU2705709C1 (ru) * | 2019-05-07 | 2019-11-11 | Федеральное государственное автономное образовательное учреждение высшего образования "Дальневосточный федеральный университет" (ДВФУ) | Реактор для контроля гидратообразования |
RU2705707C1 (ru) * | 2019-05-07 | 2019-11-11 | Федеральное государственное автономное образовательное учреждение высшего образования "Дальневосточный федеральный университет" (ДВФУ) | Реактор для контроля гидратообразования |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4652745A (en) * | 1985-12-06 | 1987-03-24 | Ford Motor Company | Optical moisture sensor for a window or windshield |
SU1536278A1 (ru) * | 1987-02-16 | 1990-01-15 | Войсковая Часть 11284 | Гигрометр точки росы |
RU2085925C1 (ru) * | 1995-07-20 | 1997-07-27 | Деревягин Александр Михайлович | Способ измерения температуры точки росы и устройство для его осуществления |
US5804817A (en) * | 1993-01-13 | 1998-09-08 | Robert Bosch Gmbh | Sensor device for detecting the degree of wetting and/or contamination of windows, especially windshields of motor vehicles |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3552186A (en) * | 1969-04-01 | 1971-01-05 | Alco Standard Corp | Apparatus for measuring the dew point temperature of a gas |
JPS5764130A (en) * | 1980-10-08 | 1982-04-19 | Mitsubishi Electric Corp | Radiation thermometer |
DE3136887A1 (de) * | 1981-09-17 | 1983-03-31 | Ibm Deutschland Gmbh, 7000 Stuttgart | Verfahren und einrichtung zur interferometrischen dickenmessung |
US4629333A (en) * | 1984-10-19 | 1986-12-16 | Eg&G, Inc. | Chilled mirror hygrometer with performance monitoring |
US4701052A (en) * | 1985-05-24 | 1987-10-20 | Schoen Jr Oscar W | Dew point hygrometer |
US5022045A (en) * | 1985-08-06 | 1991-06-04 | Elliott Stanley B | Optical-type, phase transition humidity-responsive devices |
US4908508A (en) * | 1987-02-12 | 1990-03-13 | Akzo N.V. | Process and apparatus for determining thicknesses of layers |
JPH07104304B2 (ja) * | 1987-06-11 | 1995-11-13 | 大阪酸素工業株式会社 | ガス中の微量水分量測定装置 |
US4826321A (en) * | 1988-03-14 | 1989-05-02 | Nanometrics, Incorporated | Thin dielectric film measuring system |
DE4014375A1 (de) * | 1990-03-21 | 1991-11-14 | Dreier Kuechen & Einrichtung | Kuecheneckschrank |
US6134011A (en) * | 1997-09-22 | 2000-10-17 | Hdi Instrumentation | Optical measurement system using polarized light |
US6174081B1 (en) * | 1998-01-30 | 2001-01-16 | The United States Of America As Represented By The Secretary Of The Navy | Specular reflection optical bandgap thermometry |
-
2003
- 2003-05-30 RU RU2003116084/28A patent/RU2231046C1/ru active
-
2004
- 2004-05-25 US US10/528,331 patent/US7350970B2/en not_active Expired - Lifetime
- 2004-05-25 CN CNB2004800010046A patent/CN100552447C/zh not_active Expired - Lifetime
- 2004-05-25 WO PCT/RU2004/000197 patent/WO2004106898A1/ru active Application Filing
- 2004-05-25 EP EP04748911A patent/EP1632768B1/en not_active Expired - Lifetime
- 2004-05-25 EA EA200500338A patent/EA006871B1/ru not_active IP Right Cessation
- 2004-05-25 AT AT04748911T patent/ATE528637T1/de not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4652745A (en) * | 1985-12-06 | 1987-03-24 | Ford Motor Company | Optical moisture sensor for a window or windshield |
SU1536278A1 (ru) * | 1987-02-16 | 1990-01-15 | Войсковая Часть 11284 | Гигрометр точки росы |
US5804817A (en) * | 1993-01-13 | 1998-09-08 | Robert Bosch Gmbh | Sensor device for detecting the degree of wetting and/or contamination of windows, especially windshields of motor vehicles |
RU2085925C1 (ru) * | 1995-07-20 | 1997-07-27 | Деревягин Александр Михайлович | Способ измерения температуры точки росы и устройство для его осуществления |
Also Published As
Publication number | Publication date |
---|---|
CN1701227A (zh) | 2005-11-23 |
CN100552447C (zh) | 2009-10-21 |
ATE528637T1 (de) | 2011-10-15 |
US7350970B2 (en) | 2008-04-01 |
US20060083287A1 (en) | 2006-04-20 |
EP1632768B1 (en) | 2011-10-12 |
EP1632768A4 (en) | 2010-08-25 |
RU2231046C1 (ru) | 2004-06-20 |
EP1632768A1 (en) | 2006-03-08 |
EA200500338A1 (ru) | 2005-08-25 |
EA006871B1 (ru) | 2006-04-28 |
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